function makeImage(ca, oc)
	       {
		               var ref = escape(document.referrer);
		               var proto = location.protocol;
		               var tag = "<img src='" + proto + "//www.clickmanage.com/ipoims/default.aspx?ca="
				                              + ca + "&oc=" + oc + "&ref=" + ref + "' width='1' height='1'>";
		               return tag; 
	       }